"chief operating officer" meaning in Anglais

{
  "abbreviation": [
    {
      "word": "COO"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Métiers en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de chief, operating et officer."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Directeur de l’exploitation."
      ],
      "id": "fr-chief_operating_officer-en-noun-hpf81-wj"
    }
  ],
  "word": "chief operating officer"
}

{
  "abbreviation": [
    {
      "word": "COO"
    }
  ],
  "categories": [
    "Compositions en anglais",
    "Locutions nominales en anglais",
    "Métiers en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de chief, operating et officer."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Directeur de l’exploitation."
      ]
    }
  ],
  "word": "chief operating officer"
}